By "render" they probably meant "didn't strip"; HN will strip emoji from comments/titles, generally. E.g., the emoji of the article: "" but I suspect there won

By "render" they probably meant "didn't strip"; HN will strip emoji from comments/titles, generally. E.g., the emoji of the article: "" but I suspect there won't be anything between the quotes. (An exception was made for the title, in this case; dang mentions that in a comment in the comments here.)